Toshiba e-studio600 Service Manual page 420

[CC60] Punch motor abnormality
Is the punch home sensor (PI3P) working normally?
NO Æ
È
YES
Is the wiring between the punch home sensor (PI3P) and finisher controller PC board cor-
rect?
NO Æ
È
YES
Is the punching mechanism normal?
YES Æ Fix the mechanism.
È
NO
Is the problem solved by replacing the punch motor (M1P) ?
YES Æ END
È
NO
Is the problem solved by replacing the punch driver board?
YES Æ END
È
NO
Replace the finisher controller PC board.
[CCC1] Communication error between Inserter Unit and Finisher
Is the harness between the finisher control board and inserter control board normal?
NO Æ
È
YES
Is 5V output to CN13-5 on the inserter control board?
YES Æ Replace the finisher control board.
È
NO
Replace the inserter control board.
[CCD1] Inserter EEPROM abnormality
Is the conductor pattern around IC5 on the inserter control board short- or open-circuited?
È
YES
1) Replace the inserter control board.
2) Perform the inserter tray volume adjustment.
e-STUDIO520/600/720/850 TROUBLESHOOTING
Replace the sensor.
Correct the wiring.
Replace the harness.
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March 2005 © TOSHIBA TEC